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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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9 years ago
In an experiment, 0.243 g of magnesium reacts to give 0.403 g magnesium oxide. Using the conservation of mass law, predict the mass of reacting oxygen gas.
   2 Mg(s) + O2(g)   2 MgO(s)
A) 0.080 g
B) 0.160 g
C) 0.320 g
D) 0.646 g
E) 1.292 g
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ElectricElectric
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#1
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9 years ago Edited: A year ago, bio_man
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.silent.boss

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OldSpice Author
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#2
9 years ago
Perfect!

..Thank you so much for your support
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#3
9 years ago
My pleasure
.silent.boss
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#4
3 years ago
Thank you!
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#5
3 years ago
Thanks
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